... Upper Carboniferous ==> 上石炭统upper Carboniferous series ==> 上石炭统 upper case ==> 大写体,大写字体 ...
双语例句
1
The lower part of the UpperCarboniferousSeries is called Sixiakou Formation whose definition differ.
上石炭统下部称泗峡口组，重新定义了泗峡口组的含义。
2
The Lower Carboniferous Ceshui and Upper Permian Longtan coal series are most important in Southeast China, and can both generate and bear gas greatly in the Lianyuan coal basin, Central Hunan, China.